🤖 AI Dev Tools

One Forgotten Line: How Anthropic Handed Rivals Their $340 Billion AI Crown Jewels

Picture firing up your terminal for the latest AI coding tool — only to accidentally download a company's entire secret playbook. That's what happened when Anthropic's negligence gifted the world their crown jewels.

Broken code terminal with Anthropic Claude logo leaking source maps

⚡ Key Takeaways

  • One missing .npmignore line leaked 512K lines of Anthropic's Claude Code, costing billions in IP value.
  • Exposed features include spy agents and CLI pets — signs of rushed, creative chaos.
  • Run `npm pack --dry-run` religiously; AI tool leaks accelerate the open-source agent revolution.
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Originally reported by dev.to

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